OT-2026-000073025
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073025) never changes.
Identity and time
| Publication number | OT-2026-000073025 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7bbc-8da5-a16556868d2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 646e30123287a5f5f985090870bc00fb0b2858dbbcbe3cb9347df92f99357432 |
|---|---|
| Markdown | 20bdeda03b86b9e866fb00d3e06ada5cc882806044f97031b6923b23500f0346 |
| Publication page | a1708ef7b70c72215cf3ef7f55921845cbea57cbed41b2fd9bce5196f454d16c |
| Manifest | 557f2ba8d92000cb1390b04c198d42f6abad0f719df96bfcd74738f9b42e62dd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6LGZ8Oh20wUcOQIDWvRMt3NT6UcaFGraWLs4KgsJO5el7ADbBHzM7nO0mtClJO0HQZRDhCAQK+LP9arbhVJFBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:57.868744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073025observed a1708ef7b70c72215cf3ef7f55921845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:57.851993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073025/manifest.jsonobserved 557f2ba8d92000cb1390b04c198d42f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.835818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073025/publication.mdobserved 20bdeda03b86b9e866fb00d3e06ada5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:57.818650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073025/publication.txtobserved 646e30123287a5f5f985090870bc00fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|